NSD ABSOCODER NCW-3DNECMP Specifications & Instruction Manual page 74

●Reading method of Explicit Device ID
Reading method procedures of Explicit Device ID are as follows;
① Set "1" to Bit5(ID Request) of AL Control (0120h).
② ID which is designated by the ID setting switch on the panel is returned to AL Status Code (0134h).
③ "1" is returned to Bit5 (ID Loaded) of AL Status (0130h).
④ Set "0" to Bit5 (ID Request) of AL Control (0120h).
⑤ "0" is returned to Bit5 (ID Loaded) of AL Status (0130h).
⑥ AL Status Code (0134h) is cleared.
AL Control Bit5
(ID Request)
AL Status Bit5
(ID Loaded)
AL Status Code
In the period of returning the ID, if an alarm (EtherCAT communication related errors) which is defined in the AL
Status Code occurs, alarm code is returned to AL Status Code.
When the alarm is cleared, the ID is returned again.
AL Control Bit4
(Error Ind Ack)
AL Control Bit5
(ID Request)
AL Status Bit4
(Error Ind)
AL Status Bit5
(ID Loaded)
AL Status Code
1
①
0
③
1
0
0 Explicit Device ID
②
Explicit Device ID: setting value of ID setting switch
1
0
1
0
1
0
1
0
ID
67
④
⑤
⑥
Alarm Code
0
ID